CN211422945U - Flow test pipeline with expansion joint - Google Patents
Flow test pipeline with expansion joint Download PDFInfo
- Publication number
- CN211422945U CN211422945U CN201922454090.2U CN201922454090U CN211422945U CN 211422945 U CN211422945 U CN 211422945U CN 201922454090 U CN201922454090 U CN 201922454090U CN 211422945 U CN211422945 U CN 211422945U
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- pipe
- telescopic joint
- flexible
- tube
- axial flow
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Abstract
The utility model relates to the technical field of chemical machinery, in particular to a flow test pipeline with an expansion joint, which comprises a test tank, a water inlet pipe, a water outlet pipe, an axial flow pump and an electromagnetic flowmeter, wherein two ends of the axial flow pump and the electromagnetic flowmeter are respectively provided with a straight pipe; first telescopic joint is including fixed pipe, flexible pipe including flexible outer tube, flexible inner tube, sealed tube, the both ends of flexible outer tube respectively with fixed pipe, sealed tube coaxial coupling, the one end of flexible inner tube stretches into flexible outer tube from the sealed tube in, be provided with the sealing ring between sealed tube and the flexible inner tube, the utility model discloses the structure science can utilize quick convenient installation of telescopic joint and dismantlement, and has good leakproofness.
Description
Technical Field
The utility model relates to a chemical machinery technical field especially relates to a take flow test pipeline of telescopic joint.
Background
An axial pump is a pump that transports liquid in the axial direction by the force of the blades of a rotating impeller on the liquid. In a conveying pipeline of chemical machinery, after an axial flow pump is installed, the flow needs to be tested. The conveying flow is different under different rotating speeds of the axial flow pump, and the conveying flow under different rotating speeds can be recorded through testing, so that a rotating speed and flow curve graph is drawn. The existing test pipeline has complex structure and inconvenient use, and is particularly labor-consuming in installation and disassembly.
Disclosure of Invention
An object of the utility model is to prior art not enough, and provide a take flow test pipeline of telescopic joint, its structure science can utilize quick convenient installation of telescopic joint and dismantlement, and has good leakproofness.
The utility model provides a technical scheme that its technical problem adopted is: a flow test pipeline with an expansion joint comprises a test tank, wherein a water inlet pipe, a water outlet pipe, an axial flow pump and an electromagnetic flowmeter are respectively arranged at two ends of the test tank, straight pipes are respectively arranged at two ends of the axial flow pump and the electromagnetic flowmeter, the straight pipe at the outlet end of the axial flow pump is communicated with the water inlet pipe through a first expansion joint, the straight pipe at the inlet end of the axial flow pump is communicated with the straight pipe at the outlet end of the electromagnetic flowmeter, and the straight pipe at the inlet end of the electromagnetic flowmeter is communicated with the water outlet pipe through a second expansion joint; first telescopic joint is including fixed pipe, flexible pipe is including flexible outer tube, flexible inner tube, stand pipe, the both ends of flexible outer tube respectively with fixed pipe, stand pipe coaxial coupling, the one end of flexible inner tube stretches into in the flexible outer tube from the stand pipe, the other end of flexible inner tube is provided with the flange, fixed pipe is keeping away from the one end of flexible outer tube is provided with the flange, the stand pipe with be provided with the sealing ring between the flexible inner tube.
Preferably, the water inlet pipe is provided with an electric butterfly valve, and the water outlet pipe is provided with an electric gate valve.
Preferably, the axes of the test tank, the water inlet pipe, the water outlet pipe, the axial flow pump and the electromagnetic flowmeter are all at the same height.
Preferably, the straight pipe at the inlet end of the axial flow pump is perpendicular to the straight pipe at the outlet end of the axial flow pump.
Preferably, the test tank is a cylindrical tank body.
The utility model has the advantages that: a flow test pipeline with an expansion joint comprises a test tank, wherein a water inlet pipe, a water outlet pipe, an axial flow pump and an electromagnetic flowmeter are respectively arranged at two ends of the test tank, straight pipes are respectively arranged at two ends of the axial flow pump and the electromagnetic flowmeter, the straight pipe at the outlet end of the axial flow pump is communicated with the water inlet pipe through a first expansion joint, the straight pipe at the inlet end of the axial flow pump is communicated with the straight pipe at the outlet end of the electromagnetic flowmeter, and the straight pipe at the inlet end of the electromagnetic flowmeter is communicated with the water outlet pipe through a second expansion joint; first telescopic joint is including fixed pipe, flexible pipe is including flexible outer tube, flexible inner tube, sealed tube, the both ends of flexible outer tube respectively with fixed pipe, sealed tube coaxial coupling, the one end of flexible inner tube stretches into flexible outer tube from the sealed tube in, the other end of flexible inner tube is provided with the flange, fixed pipe is keeping away from the one end of flexible outer tube is provided with the flange, the sealed tube with be provided with the sealing ring between the flexible inner tube, the utility model discloses the structure science can utilize the quick convenient installation of telescopic joint and dismantlement, and has good leakproofness.
Drawings
Fig. 1 is a schematic structural view of the flow test pipeline with the expansion joint of the present invention.
Fig. 2 is a schematic structural view of the first expansion joint of the present invention.
Fig. 3 is a partially enlarged view of fig. 2.
Description of reference numerals:
1-test tank 2-water inlet pipe
21-electric butterfly valve 3-water outlet pipe
31-electric gate valve 4-axial flow pump
5-electromagnetic flowmeter 6-first expansion joint
61-fixed pipe 62-telescopic outer pipe
63-telescopic inner pipe 64-sealing pipe
65-sealing ring 7-second telescopic joint.
Detailed Description
The following detailed description of the present invention is provided in connection with the accompanying drawings and the embodiments, and is not intended to limit the scope of the invention.
As shown in fig. 1-3, the flow rate test pipeline with an expansion joint according to this embodiment includes a test tank 1, a water inlet pipe 2, a water outlet pipe 3, an axial flow pump 4, and an electromagnetic flow meter 5 are respectively disposed at two ends of the test tank 1, straight pipes are respectively disposed at two ends of the axial flow pump 4 and the electromagnetic flow meter 5, the straight pipe at the outlet end of the axial flow pump 4 is communicated with the water inlet pipe 2 through a first expansion joint 6, the straight pipe at the inlet end of the axial flow pump 4 is communicated with the straight pipe at the outlet end of the electromagnetic flow meter 5, and the straight pipe at the inlet end of the electromagnetic flow meter 5 is communicated with the water outlet pipe 3 through a second expansion joint 7; first telescopic joint 6 is including fixed pipe 61, flexible pipe is including flexible outer tube 62, flexible inner tube 63, sealed tube 64, the both ends of flexible outer tube 62 respectively with fixed pipe 61, sealed tube 64 coaxial coupling, the one end of flexible inner tube 63 stretches into in the flexible outer tube 62 from sealed tube 64, the other end of flexible inner tube 63 is provided with the flange, fixed pipe 61 is keeping away from the one end of flexible outer tube 62 is provided with the flange, sealed tube 64 with be provided with sealing ring 65 between the flexible inner tube 63.
Further, a connection hole corresponding to a flange at an end of the telescopic inner pipe 63 is provided outside the sealing pipe 64, and a bolt is inserted through the connection hole when in use.
Further, the water inlet pipe 2 is provided with an electric butterfly valve 21, and the water outlet pipe 3 is provided with an electric gate valve 31.
Furthermore, the axes of the test tank 1, the water inlet pipe 2, the water outlet pipe 3, the axial flow pump 4 and the electromagnetic flowmeter 5 are all at the same height.
Further, the straight pipe at the inlet end of the axial-flow pump 4 is perpendicular to the straight pipe at the outlet end.
Further, the test tank 1 is a cylindrical tank body.
The utility model discloses a be filled with water or other liquid in test tank 4, during the installation, can utilize the exit end and the test tank 1 intercommunication with axial-flow pump 4 of first telescopic joint 6 quick convenient, utilize the quick convenient with electromagnetic flowmeter 5 of second telescopic joint 7 and test tank 1 intercommunication to constitute a closed, endless loop, the test finishes, can follow first telescopic joint 6, second telescopic joint 7 department and unpack it apart.
During testing, the electric butterfly valve 21 and the electric gate valve 31 are opened, the axial flow pump 4 is started, and after the axial flow pump 4 is stabilized, the conveying flow of the axial flow pump 4 can be determined by recording the reading of the electromagnetic flowmeter 5.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. Take flow test pipeline of telescopic joint, its characterized in that: the test device comprises a test tank (1), wherein a water inlet pipe (2), a water outlet pipe (3), an axial flow pump (4) and an electromagnetic flowmeter (5) are respectively arranged at two ends of the test tank (1), straight pipes are respectively arranged at two ends of the axial flow pump (4) and the electromagnetic flowmeter (5), the straight pipe at the outlet end of the axial flow pump (4) is communicated with the water inlet pipe (2) through a first expansion joint (6), the straight pipe at the inlet end of the axial flow pump (4) is communicated with the straight pipe at the outlet end of the electromagnetic flowmeter (5), and the straight pipe at the inlet end of the electromagnetic flowmeter (5) is communicated with the water outlet pipe (3) through a second expansion joint (7); first telescopic joint (6) are including fixed pipe (61), flexible pipe is including flexible outer tube (62), flexible inner tube (63), sealed tube (64), the both ends of flexible outer tube (62) respectively with fixed pipe (61), sealed tube (64) coaxial coupling, the one end of flexible inner tube (63) is followed sealed tube (64) and is stretched into in flexible outer tube (62), the other end of flexible inner tube (63) is provided with the flange, fixed pipe (61) are keeping away from the one end of flexible outer tube (62) is provided with the flange, sealed tube (64) with be provided with sealing ring (65) between flexible inner tube (63).
2. The flow test line with a telescopic joint of claim 1, wherein: the water inlet pipe (2) is provided with an electric butterfly valve (21), and the water outlet pipe (3) is provided with an electric gate valve (31).
3. The flow test line with a telescopic joint of claim 1, wherein: the axes of the test tank (1), the water inlet pipe (2), the water outlet pipe (3), the axial flow pump (4) and the electromagnetic flowmeter (5) are all at the same height.
4. The flow test line with a telescopic joint of claim 1, wherein: the straight pipe at the inlet end of the axial flow pump (4) is perpendicular to the straight pipe at the outlet end.
5. The flow test line with a telescopic joint of claim 1, wherein: the test tank (1) is a cylindrical tank body.
6. The flow test line with a telescopic joint of claim 1, wherein: the second telescopic joint (7) and the first telescopic joint (6) have the same structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454090.2U CN211422945U (en) | 2019-12-30 | 2019-12-30 | Flow test pipeline with expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454090.2U CN211422945U (en) | 2019-12-30 | 2019-12-30 | Flow test pipeline with expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211422945U true CN211422945U (en) | 2020-09-04 |
Family
ID=72287011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922454090.2U Active CN211422945U (en) | 2019-12-30 | 2019-12-30 | Flow test pipeline with expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211422945U (en) |
-
2019
- 2019-12-30 CN CN201922454090.2U patent/CN211422945U/en active Active
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